Finding the Third Proportional to 133,503,975 and 277,239,870
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Solution
The third proportional to 133,503,975 and 277,239,870 is: 575,727,767.79
Step by Step Solution
- Step 1: Write the proportion equation
133,503,975 : 277,239,870 = 277,239,870 : x - Step 2: Convert to fraction form
133,503,975/277,239,870 = 277,239,870/x - Step 3: Cross multiply
133,503,975x = 277,239,870 × 277,239,870 - Step 4: Simplify right side
133,503,975x = 76,861,945,517,616,896 - Step 5: Solve for x
x = 76,861,945,517,616,896/133,503,975 - Step 6: Final answer
x = 575,727,767.79
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Why These Related Problems?
These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.